Displaying 20 results from an estimated 700 matches similar to: "Forestplot"
2009 Jun 08
1
forestplot function in rmeta package
Hi,
It is known that the area of square plotted by forestplot is proportional to the studies' weights. But since there is not weight parameter in forestplot function, how does this function proportion the area of each square based on the related study's weight?
Look forward to your reply,
Carol
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2006 Aug 29
1
forestplot fucntion in rmeta package
Dear R users,
I would like to adjust the x axis the way I wanted using
"forestplot(labeltext, mean, lower, upper, align = NULL, xlab = "", zero =
0, graphwidth = unit(2, "inches"), col = meta.colors(), xlog = FALSE)". I
tried using xaxt="n" and then redefine the axis using axis(1, at=c(0,0.5,1.0
,1.5,2.0,2.5),label=c(0,0.5,1.0,1.5,2.0,2.5)), but it
2007 Aug 18
0
rmeta package forestplot() function
Dear R users,
I am trying to create a forest plot with a table of text using the
forestplot() function in the rmeta package.
I have been trying to reduce the font size of the resulting table of text,
but have not been successful. I have tried adding options like 'cex' or
'font' but none of them seem to work. Is there anything I could do?
This is what I have so far:
2009 Mar 21
1
Forestplot () box size question
Hi All,
I have been able to modify the x-axis to start at zero by adding xlow
and xhigh parameters; that was pretty simple. I have been unable to
find the location of the code that would turn off the information
weighting of the box size (I have smaller randomized trials getting
less weight than a much larger non-randomized trial). The function
is forestplot() from rmeta.
Thanks for any
2009 Feb 08
0
Modifying forestplot function in rmeta
All,
I am using the forestplot function in rmeta.
I was able to modify the x axis range by commenting out one line and
feeding it two new parameters (I wanted to set zero as the axis start point).
#xrange <- c(max(min(lower, na.rm = TRUE), clip[1]),
min(max(upper, na.rm = TRUE), clip[2]))
#new line
xrange <- c(xlow,xhigh)
Now I am trying to modify the text font size for
2008 May 28
2
rmeta package: metaplot or forestplot of meta-analysis under DSL (ramdon) model
Dear all,
I could not draw a forest plot for meta-analysis under ramdon models using the rmeta package. The rmeta has a default function for MH (fixed-effect) model. Has the rmeta package been updated for such a function? Or someone revised it and kept a private code?
I would appreciate it if you could provide some information on this question.
Thanks,
Andrew
This email is intended
2009 Feb 10
2
forestplot
Dear R users,
Is there any way to control the size of the box around the mean when
creating a Forest plot using the forestplot function?
regards
Mark
Mark T. Marino, MD
VP, Early Clinical Development
Mannkind Corp.
61 S. Paramus Road
Paramus, NJ 07652
201-983-5238 Office
203-512-4008 Cell
mmarino@mannkindcorp.com
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2012 Oct 15
1
library(rmeta)
Hello,
I have a data with following format:
Predictors n11 n12 n21 n22 Odds.Ratio log.ratio se.log.odds.
1 ProcOR respirato
2 ProcVaric vein
3 DiagCardiac anom
4 DiagAllergy
5 DiagOth skin dx
6 DiagGastritis
I want to plot odds ratio by command: forestplot in rmeta library, but I get the following error constantly.
Error in
2008 Aug 25
5
How to do a meta-analysis plot
Dear R-list,
I'd like to do a meta-analysis plot similar to
install.packages('rmeta')
require(rmeta)
data(catheter)
a <- meta.MH(n.trt, n.ctrl, col.trt, col.ctrl, data=catheter,
names=Name, subset=c(13,6,5,3,7,12,4,11,1,8,10,2))
summary(a)
plot(a)
(see attached file) by using my own OR (Odds Ratio) and 95% Confidence
Interval data set, which looks like
2011 Aug 22
0
Multiple forest plots with the same x-axis and colour coded estimates and lines
Dear all,
I would like to draw three forest plots to represent results at years 1, 2
and 3. I have the data as point estimates and 95% confidence intervals.
Using the following code I can get three basic forest plots - the first
which has the table of results. I have to plot each separately as the usual
par(mfrow=c(3,1)) does not work with the function forestplot within rmeta.
I can easily put
2012 Apr 21
0
help with rmeta package
Dear R users,
I'm trying figuring out with forest plot and rmeta. Here's my code...
library(rmeta)
tabletext <- structure(c("", NA, "Sex", "[F]", "[M]", NA,
"Age class", "(0,60]", "(60,80]", NA,
"Karnofsky class", "[70;90]",
2010 Oct 31
0
Fwd: ForestPlot or similar
> From: Abhijit Dasgupta <adasgupta@araastat.com>
> Date: October 31, 2010 1:30:02 AM EDT
> To: Matt Shotwell <shotwelm@musc.edu>
> Subject: Re: [R] ForestPlot or similar
>
> I just did something very similar using ggplot's pointrange geom. In the following, I'm plotting hazard ratios, for which the nominal value is 1 and not 0. x has 5 columns: drug, hr,
2010 Jul 20
1
metaplot (rmeta)
Greetings
I have been trying to use metaplot to create a forest plot of my meta-analysis results. My data is in the form of ORs, so I've been inputting the ORs as the point estimate (mn) and the SEs of the logORs as the SE (se). However, whilst the point estimates appear to be displayed properly, many of the confidence intervals go below zero (not possible for an OR, as far as I know).
I
2008 Dec 09
0
forestplot and x axis scale
Hello R users,
I would like to create several forestplots with the same X axis, so,
if you were to look at the plots lined up all the X axes would be
identical (and the different plots could be compared). Here is one
version of code I've used:
mytk10<-c(0.1, 0.5, 1, 2, 5, 10)
pdf(file = "myfile.pdf",
pointsize = 7, paper="letter", width=6, height=9)
2011 Jan 31
0
Forest Plot Text
Hello All,
I am having a problem creating text for my forest plot using the "forestplot" function in the rmeta package. I think my problem is that I have too many columns of text, so I was wondering if there is a way to shrink my text or to change the default setting.
Here is an example:
####
forest_mean<- as.numeric(c(NA, 1.00, 2.00, NA, 0.75, 1.10))
forest_lower<-
2009 Aug 22
0
forest (meta) editing text
OK - I've been doing some work on getting a forest plot or two together for a sub-group analaysis. Thats the crucial thing - because its a sub-group analysis rather than a meta-analsysis and all the forest (meta) and forestplot (rmeta) instructions assume you are doing a meta-analysis.
I found rmeta didn't play nicely for me so I'm using the meta package with forest. Here's some
2009 Aug 18
1
combined value in forestplot function
Hi,
How is the combined value (displayed by a diamond on the forest plot) of a meta-analysis illustrated by a forest plot calculated? The applied method and all calculation details are welcome.
Thanks
Carol
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2009 Jun 29
1
Meta-Analysis: Metaplot Labels, SE, and Summary
Hello,
I'm ashamed to admit that I'm an R and meta-analysis neophyte just when my
colleagues and I are attempting to run R for that latter purpose. We would
like to construct a graph of the 95% confidence intervals of odds ratios
(inverse odds ratios, actually). We are using the metaplot() function in the
"rmeta" package. While we can construct a basic plot, we cannot configure
2007 Dec 08
0
help for segmented package
Hi,
I am trying to find m breakpoints of a linear regression model. I
used the segmented package. It works fine for small number of
predicators and breakpoints.(3 r.v. 3 points). However, my model has
14 variables it even would not work even for just one breakpoints!.
The error message is always estimated breakpoints are out of range.
Since my problem is time related problem. So I
2011 Jan 26
0
Combing forest plots
Hi All,
I am trying to combine two forest plots on the same page using the "forestplot" function in the rmeta package. Once I use the par() function to combine my plots on the same page, I find that my two plots are overlaying each other. Does anyone have any suggestions on how to fix this?
Thanks!
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